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Qkine’s animal-free growth factors and cytokines




To enhance reproducibility of stem cell and organoid cultures and compatible with scale-up applications, all Qkine’s growth factors and cytokines meet the following specifications!

  • Highest purity and bioactivity
  • Carrier protein free
  • Animal-origin free (AOF) or animal-derived component free (ADCF)

Products list

CodeProductspecies reactivity25 µg 50 µg100 µg500 µg1000 µg
QK001 human activin A human/mouse/rat/bovine/porcine
QK002 zebrafish FGF-2 (bFGF) zebrafish    
QK003 human FGF-10 human/rat/bovine/porcine  
QK004 human FGF-4 human  
QK005 human activin A PLUS human/mouse/rat
QK006 human R-spondin 1 human
QK007 human BMP-2 human/mouse/rat/bovine/porcine
QK010 human TGF-β1 PLUS human/bovine/porcine
QK011 human EGF human    
QK013 human HGF (NK1) human  
QK015 human Gremlin 1 human/bovine/porcine
QK017 human GDF-15 human  
QK018 mouse LIF mouse
QK025 human FGF-2 (bFGF) 145 aa human  
QK027 human FGF-2 (bFGF) 154 aa human  
QK031 human R-spondin 1 LR5 human      
QK032 human R-spondin 3 human
QK033 mouse noggin mouse/rat
QK034 human noggin human
QK035 human follistatin-resistant activin A human/mouse/rat      
QK036 human LIF human
QK038 human BMP-4 human
QK039 human FGF-9 human
QK040 bovine/porcine FGF-2 (bFGF) bovine/porcine  
QK041 human/bovine/porcine IGF-1 LR3 human/bovine/porcine    
QK042 mouse FGF-2 (bFGF) mouse  
QK043 human PDGF-AA human
QK044 human PDGF-BB human
QK045 human NRG-1 human/bovine/porcine
QK046 human KGF (FGF-7) human
QK047 human IGF-1 human/bovine/porcine    
QK049 human OSM human
QK050 human BDNF human/mouse/rat/bovine/
porcine/canine/equine
QK052 FGF2-G3 (145 aa) species neutral  
QK053 FGF2-G3 species neutral  

When culturing organoids, stem cells, or other tissues, if you are to use this product in combination with other factor or factors (hereunder factors), a third party may have a patent on the use or other application of the factors concerned.
Regarding to this product, we do not offer any non-infringement warranty when used or otherwise applied in combination with other factors. Therefore, if you intend to use this product in combination with other factors, please check with your organization’s division responsible for intellectual property rights or your research agency before using this product.